package day02;

public class IntDemo {
    public static void main(String[] args) {
        System.out.println(5/2);
        System.out.println(2/5);
        System.out.println(5/2.0);
        int a1,a_5$,_3c,$5b;
        int aa=5;
        int age;
        int score,myScore,myJavaScore;
    }
}
